Ni Coated Multi-walled carbon nanotubes

Ni Coated Multi-walled carbon nanotubes ID:5-10nm,OD:10-20nm,Length:10-30um,Ni: >60wt%，ID:5-10nm,OD:20-30nm,Length:10-30μm,Ni:>60wt%，ID:5-12nm,OD:30-50nm,Length:10-20μm,Ni:>60wt%，ID:5-15nm,OD:>50nm,Length:10-20μm,Ni:>60wt%，ID:3-5nm,OD:8-15nm,Length：~50um,Ni:>60wt%，ID:5-10nm,OD:20-30nm,Length:＜10μm,Ni:>60wt%,C:>38wt%